%mat-list-item {
  mat-list-item {
    &:focus {
      outline: none;
    }
  }
}
.panel-nav {
  background: #ffffff;
  border-radius: 2px;
  height: 348px;
  padding-top: 16px;
  @extend %mat-list-item;
  .i {
    cursor: pointer;
    .l {
      padding-right: 14px;
    }
    &.on {
      background: #f1f6ff;
      border-left: 3px solid #6aa0ff;
    }
    &:hover {
      background: #f8faff;
    }
  }
}
